OITracker Cboe delayed data

Contract OI history

Back to CDE

Nov 20, 2026 EXPIRATION

CDE $20.00 Put

CDE261120P00020000

Latest saved OI3,346Oct 23, 2026
Last change-23vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CDE $20.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,1252,0620 2026-10-02: 4,125 OI2026-10-05: 3,552 OI2026-10-06: 3,552 OI2026-10-07: 3,518 OI2026-10-08: 3,389 OI2026-10-09: 3,379 OI2026-10-13: 3,386 OI2026-10-14: 3,386 OI2026-10-15: 3,376 OI2026-10-16: 3,377 OI2026-10-21: 3,369 OI2026-10-23: 3,346 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CDE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,346-23
Oct 21, 20263,369-8
Oct 16, 20263,377+1
Oct 15, 20263,376-10
Oct 14, 20263,3860
Oct 13, 20263,386+7
Oct 09, 20263,379-10
Oct 08, 20263,389-129
Oct 07, 20263,518-34
Oct 06, 20263,5520
Oct 05, 20263,552-573
Oct 02, 20264,125No prior observation